# Liquid pond neutralizer sera KOI Protect 500 ml – removes chloride and heavy metals

**URL:** https://aio.lv/en/product--sera-106665--11360241
**Data updated:** 2026-03-10 10:51 (EET)
**Category:** Aquarium Supplies
**Manufacturer:** sera
**Manufacturer code:** 106665
**EAN:** 4001942072144
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 18.99 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 15.69 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--sera-106665--11360241

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

sera KOI Protect is a 500 ml liquid pond neutralizer designed to remove chloride and dissolved metals from pond water. It conditions water to protect koi and other pond fish from harmful substances after water changes or tap water additions. Use for regular maintenance or emergency treatment to reduce toxic ions and improve water safety for aquatic life.

## Long description

sera KOI Protect 500 ml is a liquid pond neutralizer formulated to remove chloride and dissolved heavy metals from pond water. Designed for use after water changes or when adding tap water, this conditioning agent reduces toxic ions that can stress or harm koi and other pond fish. The clear, ready-to-use solution is intended for routine maintenance as well as emergency treatments to improve water safety for sensitive aquatic species.
Advantages
sera KOI Protect acts quickly to bind and neutralize chloride and dissolved metals, lowering immediate toxic load in pond water without altering basic handling procedures. Its liquid form allows accurate dosing for different pond volumes. The product supports fish health by reducing exposure to harmful substances commonly present in tap water or released during maintenance activities.
Suitable for
Koi ponds after partial or total water changes
Introduction of new tap water into ornamental ponds
Emergency treatment following accidental contamination with metals or chlorinated water
Regular conditioning during routine pond maintenance to protect sensitive fish
Key specifications
Form: liquid solution
Volume: 500 ml
Primary function: removal/neutralization of chloride and dissolved heavy metals
Intended use: pond water conditioning for koi and other ornamental fish
Application: suitable for routine maintenance and emergency treatment
How to use
Shake the bottle before use and measure the required dose according to pond volume and severity of contamination. Add the measured amount evenly across the pond surface or along the edges while water circulates to ensure distribution. Allow filtration and circulation to run after application and monitor fish behavior and water parameters. Follow the dosing instructions on the product label for safe and effective use.
Usage recommendations
Use sera KOI Protect when introducing tap water or after maintenance that may release metals or chloride into the pond. Test water parameters regularly and combine this treatment with appropriate mechanical and biological filtration for best results. Avoid overdosing; adhere to label dosing and safety guidance.

## FAQ

### How much does the sera KOI Protect 500 ml pond neutralizer cost, and is it available for purchase?

The price is 18.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 11 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 14.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All sera products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized sera service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11360241/65839810_large.webp